ManimGL 1.1.0

Changelog: https://3b1b.github.io/manim/development/changelog.html#v1-1-0

ManimGL 1.0.0

The first version of manimgl.
For usage changes, please see: https://3b1b.github.io/manim/getting_started/whatsnew.html

The last version with cairo

Merge pull request #1284 from niedong/typo-fix

fix typo docstring in scene_file_writer.py